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Question 1 of 30
1. Question
The intersection of the vertical line through the center of buoyancy and the vertical centerline is called the ____________________?
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Question 2 of 30
2. Question
_____________________ can be considered a measure of a vessel’s weight?
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Question 3 of 30
3. Question
The outermost surface of the vessels hull is called _____________________?
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Question 4 of 30
4. Question
_________________ is a measure of carrying capacity, specifically the volume of interior spaces?
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Question 5 of 30
5. Question
The ____________________ can be considered the “backbone” of the vessel.
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Question 6 of 30
6. Question
_____________________ occurs when torque builds from the blade of the prop striking the suction screw current at an angle?
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Question 7 of 30
7. Question
These frames are considered to be the “ribs” of the vessel?
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Question 8 of 30
8. Question
When moving astern with a right handed prop, the torque pushes the stern to ____________________?
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Question 9 of 30
9. Question
A watertight wall breaking the vessel into compartments is considered to be a ___________________?
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Question 10 of 30
10. Question
A _____________________ is a cylindrical shroud surrounding the propeller that increases efficiency at lower speeds when going ahead, but less efficient when going astern.
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Question 11 of 30
11. Question
A water tight box in which the propellor shaft passes through is called a ____________________?
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Question 12 of 30
12. Question
What provides lateral control of the bow at slow speeds?
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Question 13 of 30
13. Question
Where two plates or planks meet vertically is called a _______________________?
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Question 14 of 30
14. Question
When a vessel moves through shallow water an area of low pressure is created under the stern of the vessel causing the vessel to sink lower in the water, this is called ____________________?
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Question 15 of 30
15. Question
Where two plates or planks meet horizontally is called a ____________________?
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Question 16 of 30
16. Question
The vessel’s bow wave causes water to pile up between the bow of the boat and the shoreline or embankment. This build up of water will force the bow away from the bank otherwise known as ___________________?
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Question 17 of 30
17. Question
Some hull designs may be described as being ____________________?
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Question 18 of 30
18. Question
The distance gained at right angles to a vessel’s original course after turning through 90 degrees is called ___________________?
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Question 19 of 30
19. Question
A __________________ deck is slightly arched in order for water to easily drain.
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Question 20 of 30
20. Question
The distance gained in the original travel direction when you are turning is called ______________________?
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Question 21 of 30
21. Question
__________________ is the curvature of the deck from fore to aft.
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Question 22 of 30
22. Question
How many feet are in a fathom?
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Question 23 of 30
23. Question
A hole in the bow of the vessel in which anchor chain can pass though is called a ____________________?
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Question 24 of 30
24. Question
When a vessel is horizontal to the waves and can lead to a vessel capsizing, other wise known as ____________________?
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Question 25 of 30
25. Question
Another name for a “safe load” mark which is at the water line on the exterior of your vessel is called a ___________________?
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Question 26 of 30
26. Question
Sideways rotational motion as a result of rough water is known as ____________________?
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Question 27 of 30
27. Question
The “T” on a safe load line marking indicates _____________________?
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Question 28 of 30
28. Question
Prudent mariners should carry a lead line because technology can fail?
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Question 29 of 30
29. Question
Stability is determined through an understanding of _______________________?
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Question 30 of 30
30. Question
When the stern is pulled toward the bank because of the Bernoulli Effect from the suction of the propellers, this is called ____________________?
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